320414301

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 494544960

約数和(自身を除く): 174130659

約数列:

[1, 3, 9, 29, 67, 73, 87, 201, 219, 251, 261, 603, 657, 753, 1943, 2117, 2259, 4891, 5829, 6351, 7279, 14673, 16817, 17487, 18323, 19053, 21837, 44019, 50451, 54969, 65511, 141839, 151353, 164907, 425517, 487693, 531367, 1227641, 1276551, 1463079, 1594101, 3682923, 4389237, 4782303, 11048769, 35601589, 106804767, 320414301]

約数ペア:

[(1, 320414301), (3, 106804767), (9, 35601589), (29, 11048769), (67, 4782303), (73, 4389237), (87, 3682923), (201, 1594101), (219, 1463079), (251, 1276551), (261, 1227641), (603, 531367), (657, 487693), (753, 425517), (1943, 164907), (2117, 151353), (2259, 141839), (4891, 65511), (5829, 54969), (6351, 50451), (7279, 44019), (14673, 21837), (16817, 19053), (17487, 18323)]